Esempio n. 1
0
void CXFA_FFField::CapPlacement() {
  CFX_RectF rtWidget;
  GetRectWithoutRotate(rtWidget);
  CXFA_Margin mgWidget = m_pDataAcc->GetMargin();
  if (mgWidget) {
    CXFA_LayoutItem* pItem = this;
    FX_FLOAT fLeftInset = 0, fRightInset = 0, fTopInset = 0, fBottomInset = 0;
    mgWidget.GetLeftInset(fLeftInset);
    mgWidget.GetRightInset(fRightInset);
    mgWidget.GetTopInset(fTopInset);
    mgWidget.GetBottomInset(fBottomInset);
    if (!pItem->GetPrev() && !pItem->GetNext()) {
      rtWidget.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset);
    } else {
      if (!pItem->GetPrev()) {
        rtWidget.Deflate(fLeftInset, fTopInset, fRightInset, 0);
      } else if (!pItem->GetNext()) {
        rtWidget.Deflate(fLeftInset, 0, fRightInset, fBottomInset);
      } else {
        rtWidget.Deflate(fLeftInset, 0, fRightInset, 0);
      }
    }
  }
  XFA_ATTRIBUTEENUM iCapPlacement = XFA_ATTRIBUTEENUM_Unknown;
  FX_FLOAT fCapReserve = 0;
  CXFA_Caption caption = m_pDataAcc->GetCaption();
  if (caption && caption.GetPresence() != XFA_ATTRIBUTEENUM_Hidden) {
    iCapPlacement = (XFA_ATTRIBUTEENUM)caption.GetPlacementType();
    if (iCapPlacement == XFA_ATTRIBUTEENUM_Top && GetPrev()) {
      m_rtCaption.Set(0, 0, 0, 0);
    } else if (iCapPlacement == XFA_ATTRIBUTEENUM_Bottom && GetNext()) {
      m_rtCaption.Set(0, 0, 0, 0);
    } else {
      fCapReserve = caption.GetReserve();
      CXFA_LayoutItem* pItem = this;
      if (!pItem->GetPrev() && !pItem->GetNext()) {
        m_rtCaption.Set(rtWidget.left, rtWidget.top, rtWidget.width,
                        rtWidget.height);
      } else {
        pItem = pItem->GetFirst();
        pItem->GetRect(m_rtCaption);
        pItem = pItem->GetNext();
        while (pItem) {
          CFX_RectF rtRect;
          pItem->GetRect(rtRect);
          m_rtCaption.height += rtRect.Height();
          pItem = pItem->GetNext();
        }
        XFA_RectWidthoutMargin(m_rtCaption, mgWidget);
      }
      CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
      if (fCapReserve <= 0 && pCapTextLayout) {
        CFX_SizeF size;
        CFX_SizeF minSize;
        CFX_SizeF maxSize;
        pCapTextLayout->CalcSize(minSize, maxSize, size);
        if (iCapPlacement == XFA_ATTRIBUTEENUM_Top ||
            iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) {
          fCapReserve = size.y;
        } else {
          fCapReserve = size.x;
        }
      }
    }
  }
  m_rtUI = rtWidget;
  switch (iCapPlacement) {
    case XFA_ATTRIBUTEENUM_Left: {
      m_rtCaption.width = fCapReserve;
      CapLeftRightPlacement(caption, rtWidget, iCapPlacement);
      m_rtUI.width -= fCapReserve;
      m_rtUI.left += fCapReserve;
    } break;
    case XFA_ATTRIBUTEENUM_Top: {
      m_rtCaption.height = fCapReserve;
      CapTopBottomPlacement(caption, rtWidget, iCapPlacement);
      m_rtUI.top += fCapReserve;
      m_rtUI.height -= fCapReserve;
    } break;
    case XFA_ATTRIBUTEENUM_Right: {
      m_rtCaption.left = m_rtCaption.right() - fCapReserve;
      m_rtCaption.width = fCapReserve;
      CapLeftRightPlacement(caption, rtWidget, iCapPlacement);
      m_rtUI.width -= fCapReserve;
    } break;
    case XFA_ATTRIBUTEENUM_Bottom: {
      m_rtCaption.top = m_rtCaption.bottom() - fCapReserve;
      m_rtCaption.height = fCapReserve;
      CapTopBottomPlacement(caption, rtWidget, iCapPlacement);
      m_rtUI.height -= fCapReserve;
    } break;
    case XFA_ATTRIBUTEENUM_Inline:
      break;
    default:
      break;
  }
  CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
  if (borderUI) {
    CXFA_Margin margin = borderUI.GetMargin();
    if (margin) {
      XFA_RectWidthoutMargin(m_rtUI, margin);
    }
  }
  m_rtUI.Normalize();
}